| Model Name |
Tamron A001E |
| Focal Length |
70–200 mm |
| Minimum Aperture |
f/32 |
| Maximum Aperture |
f/2.8 constant |
| LD Elements |
3 Low Dispersion elements |
| Minimum Focusing Distance |
0.95 m (3.12 ft) |
| Maximum Magnification |
0.32× (1:3.1) |
| Diaphragm Blades |
9, rounded |
| Filter Size |
77 mm (non-rotating front) |
| Lens Mounts |
Canon EF, Nikon F (with built-in AF motor), Pentax KAF, Sony/Minolta A-mount |
| Focus Motor |
Micromotor with manual focus clutch |
| Zoom / Focus Method |
Internal rotary zoom, internal focus |
| Tripod Collar |
Yes, removable aluminum |
| Lens Hood |
Flower-shaped hood included |
| Dimensions (D × L) |
~89–90 mm × 194–194.3 mm (3.5″ × 7.6″) |
| Weight |
~1150–1330 g (2.5–2.93 lb) |
| Angle of View |
Full-frame: ~34.3°–12.3°; APS-C: ~105–320 mm equivalent |
| Lens Elements / Groups |
18 in 13 groups (some variants 19/16) |